challenge-bot.com Git - ozzloy@gmail.com/3d-printables/blob - spin-data.scad

   1 /* GNU AGPLv3 (or later at your option)
   2    see bottom for more license info */
   3
   4 /* spin thing that erin likes */
   5 $fn = 50;
   6
   7 weight = "penny";
   8 // weight = "608zz";
   9 wall_thickness = 2;
  10 _608zz_radius = 22;
  11 penny_radius = 19.05 / 2;
  12 penny_thickness = 1.52;
  13 weight_radius = (weight == "penny") ? penny_radius : _608zz_radius;
  14 arms = 3;
  15
  16 module spin(weight_radius, arms, wall_thickness) {
  17   _608zz_holder_radius = _608zz_radius + wall_thickness;
  18   circle(_608zz_holder_radius);
  19   weight_holder_radius = weight_radius + wall_thickness;
  20   for(arm = [0 : arms - 1]) {
  21     rotate(arm * 360.0 / arms) {
  22       translate([weight_holder_radius + _608zz_holder_radius, 0]) {
  23         circle(weight_holder_radius); } } } }
  24
  25 /*
  26   This file is part of 3d-printables.
  27
  28   3d-printables is free software: you can redistribute it and/or modify
  29   it under the terms of the GNU Affero General Public License as published by
  30   the Free Software Foundation, either version 3 of the License, or
  31   (at your option) any later version.
  32
  33   3d-printables is distributed in the hope that it will be useful,
  34   but WITHOUT ANY WARRANTY; without even the implied warranty of
  35   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  36   GNU Affero General Public License for more details.
  37
  38   You should have received a copy of the GNU Affero General Public License
  39   along with challenge-bot.  If not, see <http://www.gnu.org/licenses/>.
  40 */